Decanter



FIG. 1 is a front elevational view of a decanter, showing my new design;

FIG. 2 is a view looking from the right side of FIG. 1;

FIG. 3 is back elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a decanter, substantially as shown and described. 